CN2911384Y - Continuous synchronous admission and supply gear of air regulating packer - Google Patents
Continuous synchronous admission and supply gear of air regulating packer Download PDFInfo
- Publication number
- CN2911384Y CN2911384Y CN 200620041850 CN200620041850U CN2911384Y CN 2911384 Y CN2911384 Y CN 2911384Y CN 200620041850 CN200620041850 CN 200620041850 CN 200620041850 U CN200620041850 U CN 200620041850U CN 2911384 Y CN2911384 Y CN 2911384Y
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- CN
- China
- Prior art keywords
- gas
- air feed
- air
- cylinder
- joining
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- Expired - Fee Related
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Abstract
The utility model relates to a synchronous air feeder for modified atmosphere packaging machine, comprising a cylinder with three gas sources, a pressure reducing valve, a two-position magnetic valve and a gas cylinders, and is characterized in that the cylinder with three gas sources is provided with a pressure reducing valve and a two-position magnetic valve, and the cylinder is connected with a three-position magnetic valve via the input port of the gas source, wherein the three-position magnetic valve is connected with the input port of two shunt-wound gas cylinder, and is connected with a vacuum pump and the pressure reducing valve in parallel as well. The two-position magnetic valve is connected with the mixed gas input port, and the gas cylinder with pressure sensor is connected with a programmable controller via an analog digital conversion module, wherein the programmable controller is connected with the touch screen. The utility model has the advantages that not merely stabilizes the pressure of gas supply and improves the accuracy of air distribution, and is convenient to be controlled.
Description
Technical field
The utility model relates to a kind of gas-control packing device continuous synchronization and joins air feeder, can be used for the food fresh keeping packing, belongs to packing machinery technology.
Background technique
Controlled atmospheric packing is the new technique of world today's food fresh keeping packing, and it is to use the protectiveness mixed gas, is generally CO
2, N
2, O
2. mixed gas displacement packing in air, the not same-action that utilizes all gases to rise suppresses to cause the growth and breeding of the most of microbe of food spoilage, and makes fruits and vegetables isoreactivity food breathe reduction rapidly, thereby makes it fresh-keeping and prolong storage period.
Gas-control packing device generally should have packing and join air feed two big functions, is its important component part so join air feeder, and it is with CO
2, N
2, O
2Three kinds of gases mix according to a certain volume, and use for wrapping machine, and the quality of its performance directly has influence on the distribution precision of mixed gas and the manufacturing efficiency of gas-control packing device.
In the prior art, joining air feeder has single jar and in parallel two jar of two kinds of structural types to join the air feed gas tank usually, as shown in Figure 1, for two jars in parallel are joined air feeder, comprise three kinds of source of the gas gas cylinders 1,2,3, reduction valve 4, two solenoid valves 5, two three-position electromagnetic valves 7 and join air feed gas tank 17,18, three kinds of source of the gas gas cylinders 1,2,3 upper ends are respectively equipped with reduction valve 4 and two solenoid valves 5, by source of the gas inlet opening 6 with join air feed gas tank 17, the three-position electromagnetic valve 7 that 18 1 ends are respectively equipped with connects, join air feed gas tank 17,18 the other ends are connected with wrapping machine, they all are that mixed gas is stored in configuration in jar, and use for wrapping machine, the former intermittent gas supply, the continuous air feed of the latter, but be that single jar or in parallel two jar of its common ground all are to supply to a certain degree at mixed gas, just distribution again once more when pressure is reduced to prescribed minimum not only makes the distribution precision can not get guaranteeing, simultaneously because the supply gas pressure shakiness has also influenced packaging quality.
Summary of the invention
The purpose of this utility model provides a kind of distribution precision height, and supply gas pressure is stable, and the measured gas-control packing device continuous synchronization of controlled atmospheric packing matter is joined air feeder.
For realizing above purpose, the technical solution of the utility model provides a kind of gas-control packing device continuous synchronization and joins air feeder, comprise three kinds of source of the gas gas cylinders, reduction valve, two solenoid valves and join the air feed gas tank, it is characterized in that, be respectively equipped with reduction valve and two solenoid valves on three kinds of source of the gas gas cylinders, be connected with a three-position electromagnetic valve by the source of the gas inlet opening, the three-position electromagnetic valve also is connected with two air feed gas ports of joining of joining the air feed gas tank arranged side by side, simultaneously also with vacuum pump that is connected in parallel and reduction valve, two solenoid valves and mixed gas delivery outlet link to each other, the air feed gas tank of joining that is respectively equipped with pressure transducer is connected with programmable controller by analog-to-digital conversion module, and programmable controller is connected with touch screen.
Described distribution and air supply opening unification of joining the air feed gas tank, and every gas tank has two gas ports.
The utility model employing gas tank is joined the air feed gas port and is communicated with the source of the gas inlet opening by a three-position electromagnetic valve respectively, also is connected with vacuum pump that is connected in parallel and mixed gas delivery outlet simultaneously; The break-make of each gas circuit is controlled by the respective electrical magnet valve, and the state of solenoid valve is then controlled according to gas tank upward pressure sensor input signal and programmed logic output signal by PLC; When normal distribution, the mixed gas delivery outlet to the every air feed of wrapping machine is once joined the air feed gas tank and is just finished and once join air feed circulation, promptly in the time of the outside air feed of a gas tank in this device, another gas tank is allocated into mixed gas by gas cylinder 1,2,3 synchronously, carries out continuously so repeatedly.
The utility model has the advantages that:
1. two independently identical air feed gas tanks of joining have been disposed in the utility model, and gas tank is joined the air feed gas port and is connected with mixed gas inlet opening and delivery outlet by the three-position electromagnetic valve respectively, realize that by control system distribution and air feed carry out synchronously, the stable distribution precision that also makes of supply gas pressure is improved.
2. gas mixture ratio example and relevant controlling parameters can be set and regulate by the control system of compositions such as touch screen, PLC, pressure transducer in the utility model, and convenient the realization controlled automatically.
3. gas tank is joined air feed gas port unification in the utility model, and every gas tank has two gas ports simultaneously in order to distribution or air feed, thereby has improved the distribution mixed-precision.
Description of drawings
Fig. 1 is first wife's air feeder structural representation;
Fig. 2 joins the air feeder structural representation for the gas-control packing device continuous synchronization.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 2, for the gas-control packing device continuous synchronization is joined the air feeder structural representation, the gas-control packing device continuous synchronization is joined air feeder and is comprised three kinds of source of the gas gas cylinders 1,2,3,4, two solenoid valves 5 of reduction valve, source of the gas inlet opening 6, three-position electromagnetic valve 7,8, two solenoid valves 9 of vacuum pump, reduction valve 10, two solenoid valves 11, mixed gas delivery outlet 12 is joined air feed gas port 13,14, pressure transducer 15,16, join air feed gas tank 17,18, analog-to-digital conversion module 19,20, programmable controller (PLC) 21, touch screen 22.
Three kinds of source of the gas gas cylinders 1,2, be respectively equipped with reduction valve 4 and two solenoid valves 5 on 3, be connected with a three-position electromagnetic valve 7 by source of the gas inlet opening 6, three-position electromagnetic valve 7 is also in parallel with two joins air feed gas tank 17,18 the air feed gas port of joining connects, simultaneously also with vacuum pump that is connected 8 arranged side by side and reduction valve 10, two solenoid valves 11 and mixed gas delivery outlet 12 link to each other, what be respectively equipped with pressure transducer 15 joins air feed gas tank 17,18 by analog-to-digital conversion module 19,20 are connected with programmable controller 21, programmable controller 21 is connected with touch screen 22, the described air feed gas tank 17 of joining, 18 distribution and air supply opening unification, and every gas tank has two gas ports 13 and 14.
During work, after this is joined air feeder distribution first or changes the distribution ratio during distribution, at first will be with original air in the gas tank or gas emptying, this moment earlier with required distribution ratio by touch screen 22 input PLC21 and start and join air feeder 17,18; After this PLC21 executive routine, output signal control three-position electromagnetic valve 7, vacuum pump 8, two solenoid valves 9 will be joined after air in the air feed gas tank 17,18 or other gas is evacuated to the vacuum values of program setting, set up the control point according to the digital signal that distribution ratio and pressure transducer 15,16 are sent here through analog-to-digital conversion module 19,20, the break-make of output signal control electromagnetic valve 5 is finished three kinds of sources of the gas two distributions of joining in the air feed gas tank 17,18.
This joins air feeder 17,18 when in use joining air feed, whenever once by mixed gas outlet 12 outside air feed, PLC21 will be according to corresponding pressure sensor 15, the break-make of 16 input signal and programmed logic output signal control three-position electromagnetic valve 7 and corresponding two solenoid valves 11 is finished and is once joined the air feed circulation, when for example joining the outside air feed of air feed gas tank 17, joining air feed gas tank 18 is just simultaneously allocated into mixed gas and is reached programmed values, vice versa, circulation so repeatedly, the distribution air feed carries out synchronously continuously, improve the distribution precision and made supply gas pressure stable, thereby guaranteed the controlled atmospheric packing quality.
Claims (2)
1. a gas-control packing device continuous synchronization is joined air feeder, comprise three kinds of source of the gas gas cylinders (1,2,3), reduction valve (4), two solenoid valves (5) and join air feed gas tank (17,18), it is characterized in that, three kinds of source of the gas gas cylinders (1,2,3) be respectively equipped with reduction valve (4) and two solenoid valves (5) on, be connected with a three-position electromagnetic valve (7) by source of the gas inlet opening (6), three-position electromagnetic valve (7) also with two air feed gas tanks (17 of joining arranged side by side, 18) the air feed gas port of joining connects, simultaneously also with vacuum pump that is connected in parallel (8) and reduction valve (10), two solenoid valves (11) and mixed gas delivery outlet (12) link to each other, what be respectively equipped with pressure transducer (15) joins air feed gas tank (17,18) by analog-to-digital conversion module (19,20) be connected with programmable controller (21), programmable controller (21) is connected with touch screen (22).
2. gas-control packing device continuous synchronization according to claim 1 is joined air feeder, it is characterized in that, described distribution and air supply opening unification of joining air feed gas tank (17,18), and every gas tank has two gas ports (13) and (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041850 CN2911384Y (en) | 2006-05-18 | 2006-05-18 | Continuous synchronous admission and supply gear of air regulating packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041850 CN2911384Y (en) | 2006-05-18 | 2006-05-18 | Continuous synchronous admission and supply gear of air regulating packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2911384Y true CN2911384Y (en) | 2007-06-13 |
Family
ID=38133246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041850 Expired - Fee Related CN2911384Y (en) | 2006-05-18 | 2006-05-18 | Continuous synchronous admission and supply gear of air regulating packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2911384Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283824A (en) * | 2013-06-05 | 2013-09-11 | 山东理工大学 | Automatic high oxygen atmosphere preservation experiment device for fruits and vegetables |
| CN106240896A (en) * | 2016-08-26 | 2016-12-21 | 成都市罗迪波尔机械设备有限公司 | Gas mixing device and gas-control packing device |
| CN113701048A (en) * | 2021-09-01 | 2021-11-26 | 天津市鹏天工贸有限公司 | Gas charging and distributing system for automatically configuring mixed gas with rated proportion for submersible gas cylinder |
-
2006
- 2006-05-18 CN CN 200620041850 patent/CN2911384Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103283824A (en) * | 2013-06-05 | 2013-09-11 | 山东理工大学 | Automatic high oxygen atmosphere preservation experiment device for fruits and vegetables |
| CN106240896A (en) * | 2016-08-26 | 2016-12-21 | 成都市罗迪波尔机械设备有限公司 | Gas mixing device and gas-control packing device |
| CN113701048A (en) * | 2021-09-01 | 2021-11-26 | 天津市鹏天工贸有限公司 | Gas charging and distributing system for automatically configuring mixed gas with rated proportion for submersible gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20150518 |
|
| EXPY | Termination of patent right or utility model |